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Region: PAC

Geographic Zones: Washington - Zone 2 » SAN JUAN ISLANDS - Zone 22 » Orcas Island - Zone 2210 » Yellow Island -northeast - Zone 22100015

Survey Types: Fish Only, Invertebrates Only, Fish & Invertebrates

Dates: 1/1/93 - 10/13/25

Total Surveys: 101

#Species Reported: 75

Average Species Reported on a Survey by Expert Surveyors: 18.93

Average Species Reported on a Survey by Novice Surveyors: 19.86

Survey Type: FO = Fish Only; IO = Invertebrates Only; FI = Fish & Invertebrates - How to interpret REEF data?
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Click a column header to sort by that column. Hold shift and click to sort by multiple columns

SurveysBottom Time
ExpertNovice
CodeNameFOIOFIFOIOFI(H:M)
2Washington0087001475:50
22SAN JUAN ISLANDS0087001475:50
2210Orcas Island0087001475:50
22100015Yellow Island -northeast0087001475:50
TOTALS0087001475:50

Species

%SF = Sighting Frequency; DEN = Density Score - How to interpret REEF data?
Bar length corresponds to sighting frequency
Color saturation corresponds to density score
Click + to display species image and additional information.
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Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)
SF: 94.06% | DEN: 3.43
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 94.06% | DEN: 2.35
Spiny Pink Star - Echinoderms
(Pisaster brevispinus)
SF: 89.11% | DEN: 2.17
Red Rock Crab - Arthropods
(Cancer productus)
SF: 88.12% | DEN: 2.31
Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)
SF: 83.17% | DEN: 2.35
California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 81.19% | DEN: 2.17
Gumboot Chiton - Mollusks
(Cryptochiton stelleri)
SF: 76.24% | DEN: 1.99
Blackeye Goby - Goby
(Rhinogobiops nicholsii)
SF: 74.26% | DEN: 2.11
Fringed Tube Worm - Annelids
(Dodecaceria pacifica)
SF: 63.37% | DEN: 0.73
English Sole - Righteye Flounder
(Parophrys vetulus)
SF: 60.4% | DEN: 1.85
Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)
SF: 60.4% | DEN: 2.2
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 58.42% | DEN: 1.78
Southern Rock Sole - Righteye Flounder
(Lepidopsetta bilineata)
SF: 56.44% | DEN: 1.79
Whitespotted Greenling - Greenling
(Hexagrammos stelleri)
SF: 56.44% | DEN: 1.82
Tubesnout - Tubesnout
(Aulorhynchus flavidus)
SF: 53.47% | DEN: 3.06
Pacific Sanddab - Sand Flounder
(Citharichthys sordidus)
SF: 51.49% | DEN: 1.81
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 49.5% | DEN: 1.48
Speckled Sanddab - Sand Flounder
(Citharichthys stigmaeus)
SF: 45.54% | DEN: 2.04
Snake Prickleback - Prickleback
(Lumpenus sagitta)
SF: 43.56% | DEN: 2.5
Giant Pacific Octopus - Mollusks
(Enteroctopus dofleini)
SF: 41.58% | DEN: 1.31
Longfin Sculpin - Longfin Sculpins
(Jordania zonope)
SF: 39.6% | DEN: 1.63
Yellow Margin Dorid Complex - Mollusks
(Cadlina luteomarginata/sylviaearleae/klasmalmbergi/jannanicholsae/Acanthodoris hudsoni)
SF: 38.61% | DEN: 1.36
Unidentified Sculpin - Marine Sculpins
(Psychrolutidae spp.)
SF: 37.62% | DEN: 1.63
Spot Prawn - Arthropods
(Pandalus platyceros)
SF: 36.63% | DEN: 2.41
Cod Sp. (Unidentified Juvenile) - Cod
(Gadidae)
SF: 31.68% | DEN: 3.13
Puget Sound Rockfish - Scorpionfish
(Sebastes emphaeus)
SF: 28.71% | DEN: 2.38
White-lined Dirona - Mollusks
(Dirona albolineata)
SF: 26.73% | DEN: 1.56
Scalyhead Sculpin - Marine Sculpins
(Artedius harringtoni)
SF: 24.75% | DEN: 1.28
Penpoint Gunnel - Gunnel
(Apodichthys flavidus)
SF: 22.77% | DEN: 1.22
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 22.77% | DEN: 3.35
Lingcod - Greenling
(Ophiodon elongatus)
SF: 21.78% | DEN: 1.41
Leafy Hornmouth - Mollusks
(Ceratostoma foliatum)
SF: 20.79% | DEN: 1.43
Crescent Gunnel - Gunnel
(Pholis laeta)
SF: 16.83% | DEN: 1.35
Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp. (YOY))
SF: 15.84% | DEN: 2.31
Quillback Rockfish - Scorpionfish
(Sebastes maliger)
SF: 14.85% | DEN: 2.2
Dungeness Crab - Arthropods
(Cancer magister)
SF: 12.87% | DEN: 1.31
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 12.87% | DEN: 1.46
Great Sculpin - Marine Sculpins
(Myoxocephalus polyacanthocephalus)
SF: 11.88% | DEN: 1.33
Oregon Triton - Mollusks
(Fusitriton oregonensis)
SF: 10.89% | DEN: 2.27
Padded Sculpin - Marine Sculpins
(Artedius fenestralis)
SF: 10.89% | DEN: 1.27
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 9.9% | DEN: 1.4
Cabezon - Longfin Sculpins
(Scorpaenichthys marmoratus)
SF: 8.91% | DEN: 1
Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 8.91% | DEN: 2.22
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 8.91% | DEN: 1.22
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 8.91% | DEN: 1.44
C-O Sole - Righteye Flounder
(Pleuronichthys coenosus)
SF: 5.94% | DEN: 1.17
Moon Jelly - Cnidarians
(Aurelia labiata)
SF: 5.94% | DEN: 1.33
Pacific Cod - Cod
(Gadus macrocephalus)
SF: 5.94% | DEN: 2.33
Unidentified Flatfish - Righteye Flounder
(Flatfish sp.)
SF: 5.94% | DEN: 2.17
Pacific Herring - Herring
(Clupea pallasii)
SF: 3.96% | DEN: 3.5
Pacific Sand Lance - Sand Lance
(Ammodytes personatus)
SF: 3.96% | DEN: 4
Painted Greenling - Greenling
(Oxylebius pictus)
SF: 3.96% | DEN: 1.25
Saddleback Gunnel - Gunnel
(Pholis ornata)
SF: 3.96% | DEN: 1.5
Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)
SF: 2.97% | DEN: 1.33
Lion's Mane Jelly - Cnidarians
(Cyanea capillata)
SF: 2.97% | DEN: 2.33
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 2.97% | DEN: 2
Sailfin Sculpin - Poacher
(Nautichthys oculofasciatus)
SF: 2.97% | DEN: 1
Starry Flounder - Righteye Flounder
(Platichthys stellatus)
SF: 2.97% | DEN: 1
Yellowtail Rockfish - Scorpionfish
(Sebastes flavidus)
SF: 2.97% | DEN: 1
Brown Rockfish - Scorpionfish
(Sebastes auriculatus)
SF: 1.98% | DEN: 2
Buffalo Sculpin - Marine Sculpins
(Enophrys bison)
SF: 1.98% | DEN: 1
Grunt Sculpin - Grunt Sculpins
(Rhamphocottus richardsonii)
SF: 1.98% | DEN: 1.5
Longfin Gunnel - Gunnel
(Pholis clemensi)
SF: 1.98% | DEN: 1.5
Pacific Spiny Lumpsucker - Snailfish
(Eumicrotremus orbis)
SF: 1.98% | DEN: 1
Red Irish Lord - Marine Sculpins
(Hemilepidotus hemilepidotus)
SF: 1.98% | DEN: 2
Spiny Dogfish - Dogfish Shark
(Squalus suckleyi)
SF: 1.98% | DEN: 1
Chimney Sponge - Poriferans
(Rhabdocalyptus dawsoni/Staurocalyptus dowlingi)
SF: 0.99% | DEN: 2
Giant Nudibranch - Mollusks
(Dendronotus iris)
SF: 0.99% | DEN: 1
Kelp Perch - Surfperch
(Brachyistius frenatus)
SF: 0.99% | DEN: 3
Mosshead Warbonnet - Prickleback
(Chirolophis nugator)
SF: 0.99% | DEN: 1
Northern Ronquil - Ronquil
(Ronquilus jordani)
SF: 0.99% | DEN: 1
Orange Sea Pen - Cnidarians
(Ptilosarcus gurneyi)
SF: 0.99% | DEN: 1
Pile Perch - Surfperch
(Rhacochilus vacca)
SF: 0.99% | DEN: 1
Shiner Perch - Surfperch
(Cymatogaster aggregata)
SF: 0.99% | DEN: 3
Silverspotted Sculpin - Poacher
(Blepsias cirrhosus)
SF: 0.99% | DEN: 1